Description
LANGY Solar Attic Fan Installation (Replace Turbine Ventilator) Watch installation guide
Smart Thermostat Operation
The fan features intelligent thermostat control to optimize energy efficiency and maintain ideal attic conditions automatically.
73°F OFF77°F ON
CoolComfortableHot
The fan automatically activates when attic temperature reaches 77°F and stops when it cools to 73°F, maintaining optimal conditions without manual intervention.
Technical Specifications
Download Full Specifications (PDF)
| Model | SF-55-S |
|---|---|
| Solar Panel Power | 18V/55W |
| Solar Panel Size | 22″ x 22″ |
| Airflow | Up to 1200 CFM |
| Coverage Area | 2,200 sq/ft |
| Fan Speeds | 6 levels |
| Controls | Built-in Preset Thermostat |
|---|---|
| Motor Type | DC 25W |
| Cap Dimension | 18.25″ x 18.25″ |
| Rough Cut-out | 12.3″ x 12.3″ |
| Flashing size | 22″ x 22″ |
| Remote control distance | 65ft |
| Warranty | 10 Years |
| Model | SF-55-S |
|---|---|
| Solar Panel Power | 18V/55W |
| Solar Panel Size | 22″ x 22″ |
| Airflow | Up to 1200 CFM |
| Coverage Area | 2,200 sq/ft |
| Fan Speeds | 6 levels |
| Controls | Built-in Preset Thermostat |
| Motor Type | DC 25W |
| Cap Dimension | 18.25″ x 18.25″ |
| Rough Cut-out | 12.3″ x 12.3″ |
| Flashing size | 22″ x 22″ |
| Remote control distance | 65ft |
| Warranty | 10 Years |
DIY-Friendly Installation
Installation is intuitive and a breeze
Video Guide
Step-by-step installation video
All Hardware
Everything included
Leak-Proof
Watertight design
Quick Setup
1-2 hours installation
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